The rate and extend in which the amount of drug substance dissolved over a period of time is called dissolution. It is expressed as percentage release of drug substances present dosage forms such Tablets, Capsules, oral suspensions and ointments. In our present study dissolution method development for various kinds of tablets such as immediate release or instant release, modified, Extended release and Enteric coated.
pKa Definition: pK a is the negative base-10 logarithm of the acid dissociation constant of a solution.
-Pyrrolidinopentiophenone. Î±-Pyrrolidinopentiophenone (also known as Î±-pyrrolidinovalerophenone, Î±-PVP, O-2387, Î²-keto-prolintane, Prolintanone, or Desmethyl Pyrovalerone) is a synthetic stimulant of the cathinone class developed in the 1960s that has been sold as a designer drug. Colloquially it is sometimes called flakka or gravel.